As the manufacturer, exporter and supplier of injection equipments and waterproof chemicals, we have provided our superior products to construction sites as Dam, Mountain tunnel, Subway tunnel, Underwater tunnel, Nuclear power plant, Tidal power plant, Deep basement of skyscrapper, etc. in South Korea over 23 years, and has exported to all over the world. We automatized the packer production facility and have invested R&D in chemicals, injection machines and packers in order to provide the high quality products with reasonable price to our clients. We have been keeping our good reputation for superior quality and fantastic service with our dedication and efforts.